// SPDX-License-Identifier: GPL-2.0+ /******************************************************************************* * QtMips - MIPS 32-bit Architecture Subset Simulator * * Implemented to support following courses: * * B35APO - Computer Architectures * https://cw.fel.cvut.cz/wiki/courses/b35apo * * B4M35PAP - Advanced Computer Architectures * https://cw.fel.cvut.cz/wiki/courses/b4m35pap/start * * Copyright (c) 2017-2019 Karel Koci * Copyright (c) 2019 Pavel Pisa * * Faculty of Electrical Engineering (http://www.fel.cvut.cz) * Czech Technical University (http://www.cvut.cz/) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, * Boston, MA 02110-1301, USA. * ******************************************************************************/ #include #include "tst_machine.h" #include "programloader.h" #include "instruction.h" using namespace machine; // This is common program start (initial value of program counter) #define PC_INIT 0x80020000 void MachineTests::program_loader() { ProgramLoader pl("data"); Memory m; pl.to_memory(&m); // addi $1, $0, 6 QCOMPARE(Instruction(m.read_word(PC_INIT)), Instruction(8, 0, 1, 6)); // j (8)0020000 (only 28 bits are used and they are logically shifted left by 2) QCOMPARE(Instruction(m.read_word(PC_INIT + 4)), Instruction(2, 0x20000 >> 2)); // TODO add some more code to data and do more compares (for example more sections) }